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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Common Stock Held in Treasury
--- | --- | --- | --- | --- | --- | ---
Balance at beginning of period (shares) at Dec. 31, 2018 |  | 49,276 |  |  |  | 5,673
Balance at beginning of period (value) at Dec. 31, 2018 | $ 1,318,104 | $ 493 | $ 1,224,608 | $ 606,810 | $ (113,117) | $ (400,690)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Shares issued under share-based compensation (value) | 0 | $ 0 | (1,441) |  |  | $ 1,441
Shares issued under share-based compensation (shares) |  | 0 |  |  |  | (21)
Exercise of stock options, net of shares net-settled (shares) |  | 0 |  |  |  | (10)
Exercise of stock options, net of shares net-settled (value) | 400 | $ 0 | (319) |  |  | $ 719
Shares issued upon acquisition of American First Finance | 0 |  |  |  |  |
Share-based compensation expense (value) | 8,680 |  | 8,680 |  |  |
Net income | 164,618 |  |  | 164,618 |  |
Dividends paid | (43,952) |  |  | (43,952) |  |
Currency translation adjustment | 16,148 |  |  |  | 16,148 |
Repurchases of treasury stock (shares) |  |  |  |  |  | 1,305
Repurchases of treasury stock (value) | (113,963) |  |  |  |  | $ (113,963)
Balance at end of period (shares) at Dec. 31, 2019 |  | 49,276 |  |  |  | 6,947
Balance at end of period (value) at Dec. 31, 2019 | 1,350,035 | $ 493 | 1,231,528 | 727,476 | (96,969) | $ (512,493)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Shares issued under share-based compensation (value) | (3,326) | $ 0 | (10,663) |  |  | $ 7,337
Shares issued under share-based compensation (shares) |  | 0 |  |  |  | (98)
Exercise of stock options, net of shares net-settled (shares) |  |  |  |  |  | (38)
Exercise of stock options, net of shares net-settled (value) | 798 |  | (1,991) |  |  | $ 2,789
Shares issued upon acquisition of American First Finance | 0 |  |  |  |  |
Share-based compensation expense (value) | 2,914 |  | 2,914 |  |  |
Net income | 106,579 |  |  | 106,579 |  |
Dividends paid | (44,752) |  |  | (44,752) |  |
Currency translation adjustment | (21,463) |  |  |  | (21,463) |
Repurchases of treasury stock (shares) |  |  |  |  |  | 1,427
Repurchases of treasury stock (value) | (106,970) |  |  |  |  | $ (106,970)
Balance at end of period (shares) at Dec. 31, 2020 |  | 49,276 |  |  |  | 8,238
Balance at end of period (value) at Dec. 31, 2020 | $ 1,283,815 | $ 493 | 1,221,788 | 789,303 | (118,432) | $ (609,337)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | 46 |  |  |  |  |
Shares issued under share-based compensation (value) | $ (1,663) |  | (7,090) |  |  | $ 5,427
Shares issued under share-based compensation (shares) |  |  |  |  |  | (73)
Exercise of stock options, net of shares net-settled (shares) |  |  |  |  |  | (10)
Exercise of stock options, net of shares net-settled (value) | 380 |  | (358) |  |  | $ 738
Shares issued upon acquisition of American First Finance | 505,546 | $ 80 | 505,466 |  |  |
Shares issued upon acquisition of American First Finance (shares) |  | 8,046 |  |  |  |
Share-based compensation expense (value) | 5,150 |  | 5,150 |  |  |
Net income | 124,909 |  |  | 124,909 |  |
Dividends paid | (47,533) |  |  | (47,533) |  |
Currency translation adjustment | (12,867) |  |  |  | (12,867) |
Repurchases of treasury stock (shares) |  |  |  |  |  | 688
Repurchases of treasury stock (value) | (49,610) |  |  |  |  | $ (49,610)
Balance at end of period (shares) at Dec. 31, 2021 |  | 57,322 |  |  |  | 8,843
Balance at end of period (value) at Dec. 31, 2021 | $ 1,808,127 | $ 573 | $ 1,724,956 | $ 866,679 | $ (131,299) | $ (652,782)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | 28 |  |  |  |  |

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